CN102367649A - Steel-wood combined bridge structure with pored steel plate connecting piece - Google Patents
Steel-wood combined bridge structure with pored steel plate connecting piece Download PDFInfo
- Publication number
- CN102367649A CN102367649A CN2011103708390A CN201110370839A CN102367649A CN 102367649 A CN102367649 A CN 102367649A CN 2011103708390 A CN2011103708390 A CN 2011103708390A CN 201110370839 A CN201110370839 A CN 201110370839A CN 102367649 A CN102367649 A CN 102367649A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- bridge
- perforate
- steel
- perforate steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a steel-wood combined bridge structure with a pored steel plate connecting piece. The steel-wood combined bridge structure comprises an upper bridge structure, a lower bridge structure, a wood bridge panel formed by splicing a plurality of rectangular wood plates, and a bottom bearing structure located right below the wood bridge panel, wherein a plurality of pored steel plates are sandwiched in the wood bridge panel; the bottom bearing structure comprises a plurality of lower longitudinal beams distributed on a same plane and a plurality of lower cross beams distributed on a same plane; the pored steel plates and the lower longitudinal beams are identical in number, and the plurality of pored steel plates are respectively fastened right above the plurality of longitudinal beams; and the plurality of rectangular wood plates and the plurality of pored steel plates are assembled into a whole through transversely distributed prestress steel bundles, and the plurality of pores steel plates and the prestress steel bundles jointly bear the shear force and the lift force among the steel-wood structure. The steel-wood combined bridge structure disclosed by the invention has the advantages of simple structure, convenience for construction, definite stress, reliability in connection and good use effect, and various defects of the traditional steel-wood combined bridge can be overcome while the spanning capability of the wood structure bridge is increased.
Description
Technical field
The invention belongs to the bridge construction field of engineering technology, especially relate to a kind of steel wood combined bridge structure of establishing perforate steel plate connector.
Background technology
Steel-wooden combining structure bridge is a kind of bridge construction form that adopts the combination of steel girder and wooden bridge panel, and it has, good endurance fast from heavy and light, speed of application, batch production degree advantages of higher, is to enjoy one of bridge form that bridge circle pays close attention at present.The superimposed wooden bridge panel of stress is introduced the wooden bridge panel with prestressing technique, and improving its good integrity, and the superimposed bridge deck supporting capacity of more general screw is high, and functional performance is more excellent.So the superimposed wooden bridge panel of the steel stress combined bridge structure that steel work and the superimposed wooden bridge panel of stress are combined can be given full play to the advantage of steel work and wooden construction, supporting capacity is high, is suitable for that to stride the footpath big, has a extensive future.
Steel-wooden combined bridge the structure of having built at present often adopts bolt to connect, and the problem of its existence mainly comprises following aspect: 1, to connect required connector quantity many for bolt, increase wooden construction integral bridge cost; 2, the fastening work meeting of bolted scene brings construction operation under a large amount of bridges, the work progress difficulty, and inefficiency, and less economical; 3, the bolt connection need can weaken its cross section in the girder steel perforate, and the perforate workload is bigger; 4, bolted nut or nut are generally outer is exposed at the superimposed wooden bridge panel of stress top, and it is attractive in appearance to influence bridge, and can increase the later stage maintenance costs.
Summary of the invention
Technical problem to be solved by this invention is to above-mentioned deficiency of the prior art; A kind of steel wood combined bridge structure of establishing perforate steel plate connector is provided; It is simple in structure, easy construction, stressed clear and definite and attachment security is reliable, result of use is good; When increasing wooden construction bridge span ability, can effectively solve defectives such as the connecting elements quantity that has the existence of steel wood composite bridge now is many, construction is inconvenient, efficiency of construction is lower.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of steel reaction wood bridge deck combined bridge structure of establishing perforate steel plate connector; Comprise bridge superstructure and said bridge superstructure carried out the bridge substructure of integrated support; It is characterized in that: said bridge superstructure comprises the wooden bridge deck that are assemblied to form by the polylith rectangle plank of laying at grade and the bottom load-carrying members that are positioned under the said wooden bridge deck, clamps a plurality of perforate steel plates that are vertical laying in the said wooden bridge deck; Said bottom load-carrying members comprise a plurality of times longerons that are laid on the same plane and are laid in a plurality of lower transverse beams on the same plane; A plurality of said longerons down all are parallel laying; A plurality of said lower transverse beams all are parallel laying, and said longeron down is vertical laying with lower transverse beam; A plurality of said lower transverse beams and a plurality of said down longeron are connected to one, and a plurality of said lower transverse beam be positioned at a plurality of said longerons down under or be laid on the same plane with a plurality of said longerons down; The quantity of a plurality of said perforate steel plates is identical with the quantity of a plurality of said longerons down; The all identical and a plurality of said perforate steel plates of the structure of a plurality of said perforate steel plates are fastening respectively be fixed in a plurality of said longerons down directly over, each perforate steel plate all is clipped between adjacent two rectangle planks; Polylith rectangle plank and a plurality of said perforate steel plate are assembled into the beam front axle panel through a plurality of prestressed strands that are horizontal laying; Correspondence has a plurality of steel plate preformed holes that supply prestressed strand to pass on the said perforate steel plate, and the corresponding a plurality of plank preformed holes that supply prestressed strand to pass that have on the rectangle plank.
Above-mentioned steel wood combined bridge structure of establishing perforate steel plate connector is characterized in that: the bottom flush of the bottom of said perforate steel plate and said wooden bridge deck, and the top of perforate steel plate is lower than the top of said wooden bridge deck; Form the slip casting groove between two rectangle planks adjacent of said perforate steel plate top, and said bridge superstructure also comprises the perfusion layer that is formed by the slurry that is poured in the said slip casting groove with its left and right sides.
Above-mentioned steel wood combined bridge structure of establishing perforate steel plate connector, it is characterized in that: said longeron down is the steel longeron, and a plurality of said perforate steel plate be weldingly fixed on respectively a plurality of said longerons down directly over.
Above-mentioned steel wood combined bridge structure of establishing perforate steel plate connector, it is characterized in that: said longeron down is to be level to vertical steel plate of laying, and said lower transverse beam is an i iron, and a plurality of said lower transverse beam all is fixed on said vertical steel plate below.
Above-mentioned steel wood combined bridge structure of establishing perforate steel plate connector, it is characterized in that: said longeron down is vertical i iron, and said lower transverse beam is an i iron, and a plurality of said longerons down and a plurality of said lower transverse beam are laid on the same plane.
Above-mentioned steel wood combined bridge structure of establishing perforate steel plate connector is characterized in that: said perfusion layer is served as reasons to be poured into the mortar injection layer of the mortar formation in the said slip casting groove or to serve as reasons and is poured into the pitch perfusion layer that the pitch in the said slip casting groove forms; Said bridge superstructure also comprises the bridge deck pavement that is paved on the said beam front axle panel.
Above-mentioned steel wood combined bridge structure of establishing perforate steel plate connector, it is characterized in that: the two ends of said prestressed strand all are anchored on the lateral wall of said wooden bridge deck through the prestressed strand anchor device.
Above-mentioned steel wood combined bridge structure of establishing perforate steel plate connector, it is characterized in that: a plurality of said lower transverse beams are even laying, and a plurality of said longeron down is even laying; Adjacent two said spacings between the longeron down are 2m～4m, and the spacing between adjacent two said lower transverse beams is 60cm～1m; The thickness of slab of said perforate steel plate is 5mm～10mm, and the thickness of said wooden bridge deck is 20cm～30cm.
Above-mentioned steel wood combined bridge structure of establishing perforate steel plate connector, it is characterized in that: said perforate steel plate top is lower than said wooden bridge deck top 1cm～2cm.
Above-mentioned steel wood combined bridge structure of establishing perforate steel plate connector, it is characterized in that: said bridge superstructure also comprises the bridge bearing beam that is laid in load-carrying members below, said bottom.
The present invention compared with prior art has the following advantages:
1, simple in structure, reasonable in design and easy construction is adopted the shearing between perforate steel plate opposing bridge construction and is started power, and batch production welding and perforate are convenient.
2, result of use is good, and the present invention adopts the perforate steel plate that is welded on vertical steel plate and connects prestressed strand with vertical steel plate and rectangle plank compound action, good integrity; The body structure surface layer of can asphalt mating formation, the effect of resisting external load jointly improves the road-ability of wooden construction bridge, strengthens the shear behavior of bridge.
3, economic results in society are high, and timber is recyclable materials, environmental protection and energy saving; And environment compatibility is good, the later stage maintenance costs is low, and steel utilization rate is high again, add to adopt perforate steel plate connector; Avoid the use of the bolt connection piece that quantity is various, mounting cost is high, economy is better.
4, supporting capacity is high, and the present invention has made full use of steel work supporting capacity height, wooden construction from advantages such as heavy and light and wooden bridge deck good integrity, improves the supporting capacity of wooden construction bridge.
5, applied widely, the present invention is applicable to medium and small bridge system structure of striding footpath bridge force-bearing member and long-span bridge beam, increases the span ability of wooden construction bridge.
In sum; The present invention is simple in structure, easy construction, stressed clear and definite and attachment security is reliable, result of use is good; When increasing wooden construction bridge span ability, can effectively solve defectives such as the connecting elements quantity that has the existence of steel wood composite bridge now is many, construction is inconvenient, efficiency of construction is lower.The present invention utilizes the perforate steel plate to bear the shearing between bridge construction and starts power, avoids a large amount of loaded down with trivial details bolts to connect operations.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is the structural representation of the present invention's first specific embodiment.
Fig. 2 is the cross sectional representation of Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the B-B sectional view of Fig. 2.
Fig. 5 is the partial enlarged drawing at P place among Fig. 2.
Fig. 6 is the internal construction sketch map of the present invention's first specific embodiment.
Fig. 7 is the structural representation of second specific embodiment.
Fig. 8 is the cross sectional representation of Fig. 7.
Fig. 9 is the A-A sectional view of Fig. 8.
Figure 10 is the B-B sectional view of Fig. 8.
Figure 11 is the partial enlarged drawing at P place among Fig. 8.
Figure 12 is the internal construction sketch map of the present invention's second specific embodiment.
Description of reference numerals:
1-perforate steel plate; 2-rectangle plank; The vertical steel plate of 3-;
The 4-prestressed strand; The 5-nut; 6-steel anchor slab;
The 7-billet; The 8-bridge deck pavement; 9-steel plate preformed hole;
10-pours into layer; 11-plank preformed hole; The 12-lower transverse beam;
The 13-seam; The vertical i iron of 14-; The 15-connecting bolt.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6; The present invention includes bridge superstructure and said bridge superstructure carried out the bridge substructure of integrated support; Said bridge superstructure comprises the wooden bridge deck that are assemblied to form by the polylith rectangle plank of laying at grade 2 and the bottom load-carrying members that are positioned under the said wooden bridge deck, clamps a plurality of perforate steel plates 1 that are vertical laying in the said wooden bridge deck.Said bottom load-carrying members comprise a plurality of times longerons that are laid on the same plane and are laid in a plurality of lower transverse beams 12 on the same plane; A plurality of said longerons down all are parallel laying; A plurality of said lower transverse beams 12 all are parallel laying, and said longeron down is vertical laying with lower transverse beam 12.A plurality of said lower transverse beams 12 are connected to one with a plurality of said longerons down, and a plurality of said lower transverse beam 12 be positioned at a plurality of said longerons down under or be laid on the same plane with a plurality of said longerons down.The quantity of a plurality of said perforate steel plates 1 is identical with the quantity of a plurality of said longerons down; The all identical and a plurality of said perforate steel plates 1 of the structure of a plurality of said perforate steel plates 1 are fastening respectively be fixed in a plurality of said longerons down directly over, each perforate steel plate 1 all is clipped between adjacent two rectangle planks 2.The said rectangle plank 2 of polylith is assembled into the beam front axle panel with a plurality of said perforate steel plates 1 through a plurality of prestressed strands 4 that are horizontal laying; Correspondence has a plurality of steel plate preformed holes 9 that supply prestressed strand 4 to pass on the said perforate steel plate 1, and the corresponding a plurality of plank preformed holes 11 that supply prestressed strand 4 to pass that have on the rectangle plank 2.A plurality of said perforate steel plates 1 all are vertically to laying.
Thereby; Said perforate steel plate 1 is parallel laying with rectangle plank 2; The aperture of said steel plate preformed hole 9 and plank preformed hole 11 is all than the big 5mm-10mm of diameter of prestressed strand 4, and the pitch of holes of steel plate preformed hole 9 and plank preformed hole 11 is consistent with the laying spacing of prestressed strand 4.Said perforate steel plate 1 is connected to become integral body with rectangle plank 2 through the prestressed strand 4 that passes steel plate preformed hole 9 and plank preformed hole 11.
In the present embodiment, the bottom flush of the bottom of said perforate steel plate 1 and said wooden bridge deck, and the top of perforate steel plate 1 is lower than the top of said wooden bridge deck; Form the slip casting groove between two rectangle planks 2 adjacent of said perforate steel plate 1 top, and said bridge superstructure also comprises the perfusion layer 10 that is formed by the slurry that is poured in the said slip casting groove with its left and right sides.
During actual processing and fabricating; Said rectangle plank 2 can be a made of one piece plank, also can be the combined type plank that is connected to form by a plurality of plank pieces, and the connection seam between adjacent two said plank pieces is seam 13; In the present embodiment, said rectangle plank 2 adopts anticorrosion wooden dimension stock.
During practice of construction, said perforate steel plate 1 top is lower than said wooden bridge deck top 1cm～2cm.In the present embodiment, said perforate steel plate 1 top is lower than said wooden bridge deck top 1cm, and when specifically constructing, can adjust accordingly the height that perforate steel plate 1 top is lower than said wooden bridge deck top according to the concrete needs of reality.
Said perfusion layer 10 is served as reasons to be poured into the mortar injection layer of the mortar formation in the said slip casting groove or to serve as reasons and is poured into the pitch perfusion layer that the pitch in the said slip casting groove forms.In the present embodiment, said mortar is an epoxy mortar.In the actual use, said perfusion layer 10 can play and prevent 1 corrosion of perforate steel plate, increase effects such as road-ability.
Simultaneously, said bridge superstructure also comprises the bridge deck pavement 8 that is paved on the said beam front axle panel.In the present embodiment, said bridge deck pavement 8 is an asphalt concrete pavement layer.
In the present embodiment, said down longeron is the steel longeron, and a plurality of said perforate steel plate 1 be weldingly fixed on respectively a plurality of said longerons down directly over.During practice of construction, also can adopt other fixed form with perforate steel plate 1 be fixed on said down longeron directly over.
In the present embodiment, said longeron down is to be level to vertical steel plate 3 of laying, and said lower transverse beam 12 is an i iron, and a plurality of said lower transverse beam 12 all is fixed on said vertical steel plate 3 belows.During practice of construction, said perforate steel plate 1 vertically is welded on the end face of vertical steel plate 3.
During practice of construction, a plurality of said lower transverse beams 12 are even laying, and a plurality of said longeron down is even laying.Adjacent two said spacings between the longeron down are 2m～4m, and the spacing between adjacent two said lower transverse beams 12 is 60cm～1m.The thickness of slab of said perforate steel plate 1 is 5mm～10mm, and the thickness of said wooden bridge deck is 20cm～30cm.During concrete the construction; Can adjacent two said spacing between the longeron, spacing, the thickness of slab of said perforate steel plate 1 and the thickness of said wooden bridge deck between adjacent two said lower transverse beams 12 down be adjusted accordingly in above-mentioned scope according to the concrete needs of reality.
The two ends of said prestressed strand 4 all are anchored on the lateral wall of said wooden bridge deck through the prestressed strand anchor device.In the present embodiment; Said prestressed strand anchor device comprises nut 5 and the steel anchor slab 6 between nut 5 and said wooden bridge deck lateral wall that is installed in prestressed strand 4 ends, and pad is equipped with billet 7 between the lateral wall of said steel anchor slab 6 and said wooden bridge deck.Said prestressed strand 4 is steel strand or screw thread bar reinforcement.
In the present embodiment, said bridge superstructure also comprises the bridge bearing beam that is laid in load-carrying members below, said bottom.This bridge superstructure mainly is applicable to Longspan Bridge; For the smaller medium and small footpath bridge of striding of span, also the bridge bearing beam can be set in addition.
Work progress of the present invention is: before the construction, the external surface to perforate steel plate 1, vertical steel plate 3, prestressed strand 4 and lower transverse beam 12 carries out the derusting anti-corrosive processing earlier, planishes anticorrosion and dried to the surface of rectangle plank 2 simultaneously; Then, according to the laying spacing of prestressed strand 4, on perforate steel plate 1 and rectangle plank 2, offer steel plate preformed hole 9 and plank preformed hole 11 respectively, it is anticorrosion that the place of boxing out of steel plate preformed hole 9 and plank preformed hole 11 all should carry out secondary; Subsequently, vertical steel plate 3 is weldingly fixed on the top, top flange of lower transverse beam 12 according to preset spacing, simultaneously at the vertical end face middle part welding perforate steel plate 1 of steel plate 3; And then; Assembling rectangle plank 2 and perforate steel plate 1; And in plank preformed hole 11 and steel plate preformed hole 9, wear prestressed strand 4, and utilize jack to carry out prestressed stretch-draw then, make perforate steel plate 1, rectangle plank 2 and vertical steel plate 3 and lower transverse beam 12 be linked to be integral body.During practice of construction, if the curtailment of rectangle plank 2 can adopt seam 13 to carry out spreading, the quantitative requirement of seam 13 satisfies code requirement; In order to prevent the exposed parts corrosion of perforate steel plate 1, guarantee road-ability, perfusion slurry and formation perfusion layer 10 are last in the slip casting groove, according to actual needs, on said beam front axle panel, lay bridge deck pavement 8.
Like Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 and shown in Figure 12; In the present embodiment; Different with embodiment 1 is: said longeron down is vertical i iron 14, and said lower transverse beam 12 be an i iron, and a plurality of said time longerons and a plurality of said lower transverse beam 12 are laid on the same plane.During practice of construction, also can with a plurality of said down longerons all be laid in said lower transverse beam 12 under.In the present embodiment, be assembled into one through a plurality of connecting bolts 15 between a plurality of said longerons down and a plurality of said lower transverse beam 12, said perforate steel plate 1 vertically is welded on the end face middle part, top flange of vertical i iron 14.Under the prerequisite of setting up the bridge bearing beam, formed bridge superstructure can be directly applied for and stride the bigger bridge in footpath in the present embodiment.
Before the practice of construction, the external surface to perforate steel plate 1, vertical i iron 14, prestressed strand 4 and lower transverse beam 12 carries out the derusting anti-corrosive processing earlier, planishes anticorrosion and dried to the surface of rectangle plank 2 simultaneously; Then, according to the laying spacing of prestressed strand 4, on perforate steel plate 1 and rectangle plank 2, offer steel plate preformed hole 9 and plank preformed hole 11 respectively, it is anticorrosion that the place of boxing out of steel plate preformed hole 9 and plank preformed hole 11 all should carry out secondary; Subsequently, vertical i iron 14 is become beam lattice system with lower transverse beam 12 bolts, simultaneously end face middle part welding perforate steel plate 1 in the top flange of vertical i iron 14 through connecting bolt 15; And then; Assembling rectangle plank 2 and perforate steel plate 1; And in plank preformed hole 11 and steel plate preformed hole 9, wear prestressed strand 4, and utilize jack to carry out prestressed stretch-draw then, make perforate steel plate 1, rectangle plank 2 and vertical steel plate 3 and lower transverse beam 12 be linked to be integral body.At last, according to actual needs, on said beam front axle panel, lay bridge deck pavement 8.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (10)
1. steel wood combined bridge structure of establishing perforate steel plate connector; Comprise bridge superstructure and said bridge superstructure carried out the bridge substructure of integrated support; It is characterized in that: said bridge superstructure comprises the wooden bridge deck that are assemblied to form by the polylith rectangle plank of laying at grade (2) and the bottom load-carrying members that are positioned under the said wooden bridge deck, clamps a plurality of perforate steel plates (1) that are vertical laying in the said wooden bridge deck; Said bottom load-carrying members comprise a plurality of times longerons that are laid on the same plane and are laid in a plurality of lower transverse beams (12) on the same plane; A plurality of said longerons down all are parallel laying; A plurality of said lower transverse beams (12) all are parallel laying, and said longeron down is vertical laying with lower transverse beam (12); A plurality of said lower transverse beams (12) are connected to one with a plurality of said down longerons, and a plurality of said lower transverse beam (12) be positioned at a plurality of said longerons down under or be laid on the same plane with a plurality of said longerons down; The quantity of a plurality of said perforate steel plates (1) is identical with the quantity of a plurality of said longerons down; The all identical and a plurality of said perforate steel plates (1) of the structure of a plurality of said perforate steel plates (1) are fastening respectively be fixed in a plurality of said longerons down directly over, each perforate steel plate (1) all is clipped between adjacent two rectangle planks (2); Polylith rectangle plank (2) is assembled into the beam front axle panel with a plurality of said perforate steel plates (1) through a plurality of prestressed strands (4) that are horizontal laying; The last correspondence of said perforate steel plate (1) has a plurality of steel plate preformed holes (9) that supply prestressed strand (4) to pass, and the last correspondence of rectangle plank (2) has a plurality of plank preformed holes (11) that supply prestressed strand (4) to pass.
2. according to the described steel wood combined bridge structure of establishing perforate steel plate connector of claim 1; It is characterized in that: the bottom of said perforate steel plate (1) and the bottom flush of said wooden bridge deck, and the top of perforate steel plate (1) is lower than the top of said wooden bridge deck; Form the slip casting groove between two rectangle planks (2) adjacent of said perforate steel plate (1) top, and said bridge superstructure also comprises the perfusion layer (10) that is formed by the slurry that is poured in the said slip casting groove with its left and right sides.
3. according to claim 1 or 2 described steel wood combined bridge structures of establishing perforate steel plate connector, it is characterized in that: said longeron down is the steel longeron, and a plurality of said perforate steel plates (1) be weldingly fixed on respectively a plurality of said longerons down directly over.
4. according to claim 1 or 2 described steel wood combined bridge structures of establishing perforate steel plate connector; It is characterized in that: said longeron down is to be level to vertical steel plate (3) of laying; Said lower transverse beam (12) is an i iron, and a plurality of said lower transverse beam (12) all is fixed on said vertical steel plate (3) below.
5. according to claim 1 or 2 described steel wood combined bridge structures of establishing perforate steel plate connector; It is characterized in that: said longeron down is vertical i iron (14); Said lower transverse beam (12) is an i iron, and a plurality of said down longeron and a plurality of said lower transverse beam (12) are laid on the same plane.
6. according to the described steel wood combined bridge structure of establishing perforate steel plate connector of claim 2, it is characterized in that: said perfusion layer (10) is served as reasons to be poured into the mortar injection layer of the mortar formation in the said slip casting groove or to serve as reasons and is poured into the pitch perfusion layer that the pitch in the said slip casting groove forms; Said bridge superstructure also comprises the bridge deck pavement (8) that is paved on the said beam front axle panel.
7. according to claim 1 or 2 described steel wood combined bridge structures of establishing perforate steel plate connector, it is characterized in that: the two ends of said prestressed strand (4) all are anchored on the lateral wall of said wooden bridge deck through the prestressed strand anchor device.
8. according to claim 1 or 2 described steel wood combined bridge structures of establishing perforate steel plate connector, it is characterized in that: a plurality of said lower transverse beams (12) are even laying, and a plurality of said longeron down is even laying; Adjacent two said spacings between the longeron down are 2m～4m, and the spacing between adjacent two said lower transverse beams (12) is 60cm～1m; The thickness of slab of said perforate steel plate (1) is 5mm～10mm, and the thickness of said wooden bridge deck is 20cm～30cm.
9. according to the described steel wood combined bridge structure of establishing perforate steel plate connector of claim 2, it is characterized in that: said perforate steel plate (1) top is lower than said wooden bridge deck top 1cm～2cm.
10. according to claim 1 or 2 described steel wood combined bridge structures of establishing perforate steel plate connector, it is characterized in that: said bridge superstructure also comprises the bridge bearing beam that is laid in load-carrying members below, said bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110370839.0A CN102367649B (en) | 2011-11-21 | 2011-11-21 | Steel-wood combined bridge structure with pored steel plate connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110370839.0A CN102367649B (en) | 2011-11-21 | 2011-11-21 | Steel-wood combined bridge structure with pored steel plate connecting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102367649A true CN102367649A (en) | 2012-03-07 |
| CN102367649B CN102367649B (en) | 2014-04-09 |
Family
ID=45760237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110370839.0A Expired - Fee Related CN102367649B (en) | 2011-11-21 | 2011-11-21 | Steel-wood combined bridge structure with pored steel plate connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102367649B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255714A (en) * | 2013-05-28 | 2013-08-21 | 桂林理工大学 | Assembly integral-type slab for reinforced concrete slab bridge |
| CN103572698A (en) * | 2013-11-16 | 2014-02-12 | 长安大学 | Steel-wood combined bridge floor structure with stiffening ribs arranged on upper portion |
| CN104074138A (en) * | 2013-03-29 | 2014-10-01 | 中铁工程设计咨询集团有限公司 | Connecting structure and connecting method for concrete ballast blocking wall and steel bridge panel for railways |
| CN104389265A (en) * | 2014-05-14 | 2015-03-04 | 中铁二院工程集团有限责任公司 | Buckle plate type track expansion adjusting structure of medium-low speed magnetic levitation transportation system |
| CN107447663A (en) * | 2017-07-31 | 2017-12-08 | 北京星河园林景观工程有限公司 | A kind of surface holeless wooden footway |
| CN111809498A (en) * | 2020-06-10 | 2020-10-23 | 广州大学 | Beam bridge combined structure of inverted groove-shaped steel-concrete bridge deck and construction method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5097558A (en) * | 1990-06-14 | 1992-03-24 | The University Of Connecticut | Prestress retention system for stress laminated timber bridge |
| JP2000226811A (en) * | 1999-02-04 | 2000-08-15 | Pc Bridge Co Ltd | Wooden bridge adopting prestress wooden floor slab |
| JP2004230621A (en) * | 2003-01-29 | 2004-08-19 | Sekisui House Ltd | Composite reinforced bonded wood and residence using this bonded wood |
| CN201047060Y (en) * | 2007-05-09 | 2008-04-16 | 华东交通大学 | Truss type rope arch-type bridge structure |
| CN201172796Y (en) * | 2008-04-03 | 2008-12-31 | 长安大学 | Steel box girder bridge deck structure with upper longitudinal ribs |
| CN201447662U (en) * | 2009-09-09 | 2010-05-05 | 长安大学 | Steel grider combined bridge deck system structure of staggered superimposed sheet |
| KR100990801B1 (en) * | 2010-07-15 | 2010-10-29 | 김종창 | Wooden structure have a clearance prevention meterial |
| CN202390760U (en) * | 2011-11-21 | 2012-08-22 | 长安大学 | Steel-wood composite bridge structure provided with perforated steel board connecting pieces |
-
2011
- 2011-11-21 CN CN201110370839.0A patent/CN102367649B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5097558A (en) * | 1990-06-14 | 1992-03-24 | The University Of Connecticut | Prestress retention system for stress laminated timber bridge |
| JP2000226811A (en) * | 1999-02-04 | 2000-08-15 | Pc Bridge Co Ltd | Wooden bridge adopting prestress wooden floor slab |
| JP2004230621A (en) * | 2003-01-29 | 2004-08-19 | Sekisui House Ltd | Composite reinforced bonded wood and residence using this bonded wood |
| CN201047060Y (en) * | 2007-05-09 | 2008-04-16 | 华东交通大学 | Truss type rope arch-type bridge structure |
| CN201172796Y (en) * | 2008-04-03 | 2008-12-31 | 长安大学 | Steel box girder bridge deck structure with upper longitudinal ribs |
| CN201447662U (en) * | 2009-09-09 | 2010-05-05 | 长安大学 | Steel grider combined bridge deck system structure of staggered superimposed sheet |
| KR100990801B1 (en) * | 2010-07-15 | 2010-10-29 | 김종창 | Wooden structure have a clearance prevention meterial |
| CN202390760U (en) * | 2011-11-21 | 2012-08-22 | 长安大学 | Steel-wood composite bridge structure provided with perforated steel board connecting pieces |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074138A (en) * | 2013-03-29 | 2014-10-01 | 中铁工程设计咨询集团有限公司 | Connecting structure and connecting method for concrete ballast blocking wall and steel bridge panel for railways |
| CN103255714A (en) * | 2013-05-28 | 2013-08-21 | 桂林理工大学 | Assembly integral-type slab for reinforced concrete slab bridge |
| CN103255714B (en) * | 2013-05-28 | 2015-06-10 | 桂林理工大学 | Assembly integral-type slab for reinforced concrete slab bridge |
| CN103572698A (en) * | 2013-11-16 | 2014-02-12 | 长安大学 | Steel-wood combined bridge floor structure with stiffening ribs arranged on upper portion |
| CN104389265A (en) * | 2014-05-14 | 2015-03-04 | 中铁二院工程集团有限责任公司 | Buckle plate type track expansion adjusting structure of medium-low speed magnetic levitation transportation system |
| CN107447663A (en) * | 2017-07-31 | 2017-12-08 | 北京星河园林景观工程有限公司 | A kind of surface holeless wooden footway |
| CN107447663B (en) * | 2017-07-31 | 2023-11-03 | 北京星河园林景观工程有限公司 | Surface pore-free wood trestle |
| CN111809498A (en) * | 2020-06-10 | 2020-10-23 | 广州大学 | Beam bridge combined structure of inverted groove-shaped steel-concrete bridge deck and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102367649B (en) | 2014-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102367649B (en) | Steel-wood combined bridge structure with pored steel plate connecting piece | |
| CN101952514B (en) | Fit-together type of precast concrete lining and bridging structural body | |
| CN201172796Y (en) | Steel box girder bridge deck structure with upper longitudinal ribs | |
| CN202416148U (en) | Bridge structure of pre-stressed concrete hollow slabs | |
| CN109183614B (en) | Cable trough main bearing T-beam composite sidewalk and installation method thereof | |
| CN102691257A (en) | Continuous box girder made of corrugated steel web pre-tensioned prestressed concrete and construction method | |
| CN102704386A (en) | Prefabricated component assembly type segment assembling corrugated steel web RPC (Reactive Powder Concrete) combination box girder and method therefor | |
| CN202390760U (en) | Steel-wood composite bridge structure provided with perforated steel board connecting pieces | |
| CN103669194A (en) | Continuous rigid frame bridge based on steel truss-concrete slab composite beam | |
| CN108457182A (en) | A kind of cross bridge floor board and its construction technology | |
| CN209799160U (en) | split integrated type double-T plate structure for concrete member | |
| CN203559329U (en) | Steel-RPC (reactive powder concrete) combined bridge | |
| CN107905084B (en) | RPC steel truss combined bridge deck and continuous beam bridge | |
| CN207619818U (en) | A kind of shearing resistance composite structure of the concrete of bridge | |
| CN102828467B (en) | Corrugated steel web-based steel-wood combined box girder | |
| CN202865732U (en) | Steel and wood combination box girder based on corrugated steel webs | |
| CN112942945A (en) | Assembled tenon fourth of twelve earthly branches bracket type beam column node connecting device | |
| CN111305066A (en) | Hybrid combination beam steel-concrete combination section and mounting method thereof | |
| CN103556563A (en) | Steel-RPC (Reactive Powder Concrete) composite bridge | |
| CN111411643A (en) | Construction method of construction elevator foundation supported on basement top plate | |
| CN202610695U (en) | Corrugated steel web type pre-tensioned prestressed concrete I-type beam | |
| CN111794072B (en) | Steel and concrete combined beam | |
| CN211872631U (en) | Connecting device for bridge panels | |
| CN209144634U (en) | A kind of steel construction Simple bridge having compared with high bearing capacity | |
| CN201883372U (en) | Integral sidewalk pedestrian plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20161121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |